Texas Ext Type B TFM02 Exam Questions and Correct
Answers (100%COMPLETE ANSWERS) ALREADY
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class b rating - ANSWER-2" depth heptane fires in square pans
a fire extinguisher is rated 4-A: 20-B:C - ANSWER-it is twice as much as a 2-A, 20x's as much as 1:B,
suitable for C fires
Condemn - ANSWER-if cylinder has welding, broken threads, nicks or corrosion
pressure gauges used on test equipment - ANSWER-calibrated semiannually
master gauges - ANSWER-calibrated annually
drying equipment - ANSWER-shall not exceed 150F
DOT 3E cartridges or TC 3EM cartridges - ANSWER-exempt from periodic hydrostatic testing
30 seconds - ANSWER-hydrostatic test of cylinder shall be maintained for
test pressure for hose assemblies - ANSWER-maintained for min of 1 min
low pressure cylinder - ANSWER-when not specified, shall be tested to factory test pressure, not
exceeding 3x's service pressure
cartridge operated extinguishers - ANSWER-tested at original factory test pressure
High Pressure Cylinders - ANSWER-DOT3A 3AA 3AL cylinders tested @ 5/3 service pressure
, CO2 extinguishers w/ ICC3 specs - ANSWER-tested at 3000 psi
CO2 hose assemblies - ANSWER-tested at 1250psi
Dry Chem, Powder, water, foam, halogen hose assemblies - ANSWER-300psi or service pressure
(whichever is higher)
low pressure accessory hose on wheeled extinguishers - ANSWER-tested at 300psi
high pressure hose on wheeled extinguishers - ANSWER-tested at 3000psi
hose assemblies that pass hydrostatic testing - ANSWER-shall not requirerecording labeling or marking
property owner - ANSWER-assumes role of authority having jurisdiction
class a hazards - ANSWER-travel distance is from any point to extinguisher
class B, D, K hazards - ANSWER-travel distance is from hazard to extinguisher
HMIS - ANSWER-Hazardous Material Identification System
13 seconds - ANSWER-minimum discharge duration for extinguisher rated at 2A or higher
Class A Hazard extinguishers - ANSWER-water type, halogenated, multipurpose dry chemical, wet
chemical
Class B hazard extinguishers - ANSWER-AFFF, FFFP, CO2, Dry Chemical, Halogenated
class a hazard installation minimum # of extinguishers - ANSWER-divide total floor area by maximum
area to be protected per extinguisher
Answers (100%COMPLETE ANSWERS) ALREADY
GRADED A+ 100% satisfaction guaranteed
class b rating - ANSWER-2" depth heptane fires in square pans
a fire extinguisher is rated 4-A: 20-B:C - ANSWER-it is twice as much as a 2-A, 20x's as much as 1:B,
suitable for C fires
Condemn - ANSWER-if cylinder has welding, broken threads, nicks or corrosion
pressure gauges used on test equipment - ANSWER-calibrated semiannually
master gauges - ANSWER-calibrated annually
drying equipment - ANSWER-shall not exceed 150F
DOT 3E cartridges or TC 3EM cartridges - ANSWER-exempt from periodic hydrostatic testing
30 seconds - ANSWER-hydrostatic test of cylinder shall be maintained for
test pressure for hose assemblies - ANSWER-maintained for min of 1 min
low pressure cylinder - ANSWER-when not specified, shall be tested to factory test pressure, not
exceeding 3x's service pressure
cartridge operated extinguishers - ANSWER-tested at original factory test pressure
High Pressure Cylinders - ANSWER-DOT3A 3AA 3AL cylinders tested @ 5/3 service pressure
, CO2 extinguishers w/ ICC3 specs - ANSWER-tested at 3000 psi
CO2 hose assemblies - ANSWER-tested at 1250psi
Dry Chem, Powder, water, foam, halogen hose assemblies - ANSWER-300psi or service pressure
(whichever is higher)
low pressure accessory hose on wheeled extinguishers - ANSWER-tested at 300psi
high pressure hose on wheeled extinguishers - ANSWER-tested at 3000psi
hose assemblies that pass hydrostatic testing - ANSWER-shall not requirerecording labeling or marking
property owner - ANSWER-assumes role of authority having jurisdiction
class a hazards - ANSWER-travel distance is from any point to extinguisher
class B, D, K hazards - ANSWER-travel distance is from hazard to extinguisher
HMIS - ANSWER-Hazardous Material Identification System
13 seconds - ANSWER-minimum discharge duration for extinguisher rated at 2A or higher
Class A Hazard extinguishers - ANSWER-water type, halogenated, multipurpose dry chemical, wet
chemical
Class B hazard extinguishers - ANSWER-AFFF, FFFP, CO2, Dry Chemical, Halogenated
class a hazard installation minimum # of extinguishers - ANSWER-divide total floor area by maximum
area to be protected per extinguisher
